146 lines
5.1 KiB
Python
146 lines
5.1 KiB
Python
# Copyright (c) 2015, PLUMgrid Inc, http://plumgrid.com
|
|
|
|
# This file contains the class that generates context for
|
|
# PLUMgrid template files.
|
|
|
|
from charmhelpers.core.hookenv import (
|
|
config,
|
|
relation_ids,
|
|
related_units,
|
|
relation_get,
|
|
)
|
|
from charmhelpers.contrib.openstack import context
|
|
from socket import gethostbyname
|
|
|
|
|
|
def _edge_context():
|
|
'''
|
|
Inspects plumgrid-plugin relation to get metadata shared secret.
|
|
'''
|
|
ctxt = {
|
|
'metadata_shared_secret': 'plumgrid',
|
|
}
|
|
for rid in relation_ids('plumgrid-plugin'):
|
|
for unit in related_units(rid):
|
|
rdata = relation_get(rid=rid, unit=unit)
|
|
if 'metadata-shared-secret' in rdata:
|
|
ctxt['metadata_shared_secret'] = \
|
|
rdata['metadata-shared-secret']
|
|
return ctxt
|
|
|
|
|
|
def _plumgrid_context():
|
|
'''
|
|
Inspects plumgrid-configs relation to get plumgrid virtual ip,
|
|
username and password.
|
|
'''
|
|
ctxt = {}
|
|
for rid in relation_ids('plumgrid-configs'):
|
|
for unit in related_units(rid):
|
|
rdata = relation_get(rid=rid, unit=unit)
|
|
if 'plumgrid_virtual_ip' in rdata:
|
|
ctxt['plumgrid_virtual_ip'] = \
|
|
rdata['plumgrid_virtual_ip']
|
|
ctxt['plumgrid_username'] = \
|
|
rdata['plumgrid_username']
|
|
ctxt['plumgrid_password'] = \
|
|
rdata['plumgrid_password']
|
|
return ctxt
|
|
|
|
|
|
def _identity_context():
|
|
'''
|
|
Inspects identity-admin relation to get keystone credentials.
|
|
'''
|
|
ctxs = [{
|
|
'auth_host': gethostbyname(hostname),
|
|
'auth_port': relation_get('service_port', unit, rid),
|
|
'admin_user': relation_get('service_username', unit, rid),
|
|
'admin_password': relation_get('service_password', unit, rid),
|
|
'service_protocol': relation_get('auth_protocol', unit, rid) or 'http',
|
|
'admin_tenant_name': relation_get('service_tenant_name', unit,
|
|
rid),
|
|
} for rid in relation_ids('identity-admin') for (unit, hostname) in
|
|
((unit, relation_get('service_hostname', unit, rid))
|
|
for unit in related_units(rid)) if hostname]
|
|
return ctxs[0] if ctxs else {}
|
|
|
|
|
|
class NeutronPGPluginContext(context.NeutronContext):
|
|
|
|
@property
|
|
def plugin(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class to return 'plumgrid'
|
|
as the neutron plugin.
|
|
'''
|
|
return 'plumgrid'
|
|
|
|
@property
|
|
def network_manager(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class to return 'neutron'
|
|
as the network manager.
|
|
'''
|
|
return 'neutron'
|
|
|
|
def _ensure_packages(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class.
|
|
Function only runs on compute nodes.
|
|
'''
|
|
pass
|
|
|
|
def _save_flag_file(self):
|
|
'''
|
|
Over-riding function in NeutronContext Class.
|
|
Function only needed for OVS.
|
|
'''
|
|
pass
|
|
|
|
def pg_ctxt(self):
|
|
'''
|
|
Generated Config for all PLUMgrid templates inside the
|
|
templates folder.
|
|
'''
|
|
pg_ctxt = super(NeutronPGPluginContext, self).pg_ctxt()
|
|
if not pg_ctxt:
|
|
return {}
|
|
|
|
conf = config()
|
|
enable_metadata = conf['enable-metadata']
|
|
pg_ctxt['hardware_vendor_name'] = config('hardware-vendor-name')
|
|
pg_ctxt['switch_username'] = config('switch-username')
|
|
pg_ctxt['switch_password'] = config('switch-password')
|
|
pg_ctxt['enable_metadata'] = enable_metadata
|
|
pg_ctxt['pg_metadata_ip'] = '169.254.169.254'
|
|
pg_ctxt['pg_metadata_subnet'] = '169.254.169.254/30'
|
|
pg_ctxt['pg_metadata_port'] = '8775'
|
|
pg_ctxt['metadata_mode'] = 'tunnel'
|
|
pg_ctxt['connector_type'] = config('connector-type')
|
|
pg_ctxt['user_domain_name'] = config('user-domain-name')
|
|
pg_ctxt['project_domain_name'] = config('project-domain-name')
|
|
pg_ctxt['enable_reverse_flow_tap'] = config('enable-flow-tap')
|
|
pg_ctxt['nova_metaconfig'] = config('enable-metaconfig')
|
|
if enable_metadata:
|
|
plumgrid_edge_ctxt = _edge_context()
|
|
pg_ctxt['nova_metadata_proxy_secret'] = \
|
|
plumgrid_edge_ctxt['metadata_shared_secret']
|
|
else:
|
|
pg_ctxt['nova_metadata_proxy_secret'] = 'plumgrid'
|
|
identity_context = _identity_context()
|
|
if identity_context:
|
|
pg_ctxt['admin_user'] = identity_context['admin_user']
|
|
pg_ctxt['admin_password'] = identity_context['admin_password']
|
|
pg_ctxt['admin_tenant_name'] = \
|
|
identity_context['admin_tenant_name']
|
|
pg_ctxt['service_protocol'] = identity_context['service_protocol']
|
|
pg_ctxt['auth_port'] = identity_context['auth_port']
|
|
pg_ctxt['auth_host'] = identity_context['auth_host']
|
|
plumgrid_context = _plumgrid_context()
|
|
if plumgrid_context:
|
|
pg_ctxt['pg_username'] = plumgrid_context['plumgrid_username']
|
|
pg_ctxt['pg_password'] = plumgrid_context['plumgrid_password']
|
|
pg_ctxt['virtual_ip'] = plumgrid_context['plumgrid_virtual_ip']
|
|
return pg_ctxt
|